They do an extremely similar thing for i-pods...alot of people have them here, don't think they are illegal though.
I think they are called i-trips or somthing...

But that is pretty cool!
it's good if you don't have an aux in on your cd player but have radio.
az666 Reviewed by az666 on . MY MOBILE PHONE K800I IS A PIRATE RADIO STATION!! lol i got new toy for my mobile k800i its this little thing you plug into the headphones and it transmits a fm station wave basicly i plug this little box into my mobile phone and play music on my mobile (mp3's) and it transmits it on fm radio to a selected freq' so i can tune ANY RADIO (CAR,VAN,HOME,SHOP,) STEREO into my phone and play any music i have on my phone through ANY RADIO PLAYER ANYWHERE. how cool is that? Rating: 5